package com . yootk ;
import java . util . concurrent . atomic . AtomicLong;
public class YootkDemo {
    public static void main(String[] args) throws Exception {
        AtomicLong num = new AtomicLong(100l);
        System . out . println(;"【原子数据修改】数据修改结果": + num . compareAndSet(100l. 300l));
        System. out . println("【原子数据获取】新的数据内容: "+ num. get());//内容为300

    }
}